Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Shuhong Cen
Huizhou
CN
1 patent
2 Patents
US11981061
2024
Preparation Method of a Passive Horn
TYMPHANY ACOUSTIC TECHNOLOGY (HUIZHOU) CO., Ltd.
0 cites
US11780131
2023
Passive Horn Integrally Formed by Using Thermoplastic Vulcanized Rubber and Preparation Method Thereof
TYMPHANY ACOUSTIC TECHNOLOGY (HUIZHOU) CO., Ltd.
0 cites